Listeners and TNS connections are usually the key for Oracle beginners to understand. However, if there is a problem in the actual configuration process, it will cause the Oracle connection failure. Ben
Listeners and TNS connections are usually the
Remember a bizarre TNS-12545 TNS-12560 TNS-00515, tns-12545tns-12560
Recently, reportDB listeners cannot be started with the system, which is a strange phenomenon. Because the listener of another instance on the server can be started normally, it is
TNS-12540: TNS: internal limit restriction exceeded, tns-12540tns
The TNS-12518: TNS: listener cocould not hand off client connection and TNS-12540: TNS: internal limit restriction exceeded error appears in the listener. log listening log, as shown
1.11G Alert Log Error ORA-609 TNS-12537 and TNS-12547 or TNS-12170 12170, ' TNS-12535, and other solutions to problems:Troubleshooting guide for TNS-12535 or ORA-12535 or ORA-12170 Errors (document ID 119706.1)tns-12535/ora-12535 on Connection to
TNS is part of Oracle NET, dedicated to managing and configuring Oracle databases and client connections, and in most cases the client and the database must be configured with TNS, (you can use sqldeveloper without configuring TNS), so let's see how
1th. Database Server Monitoring Error1.1.1 Database Listener Error1.1.1.1 Problems and phenomenaThe server environment is ORACLE11G RAC Environment, after the system starts, the listener is not up.[Email protected] ~]$ lsnrctl statusLsnrctl for
TNS Brief Introduction and applicationThe complete definition of TNS in Oracle: Transparence network substrate transparent networks, monitoring service is an important part of it, not all, do not regard TNS as just a listener.TNS is part of Oracle
TNS-00510 Internal Limit restriction exceeded
Cause Too Many files or sockets open simultaneously (or some other resource has).
Action for further details, trace the operation for protocol details.
TNS-12500 Tns:listener failed to start a dedicated
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.